HTML preprocessors can make writing HTML more powerful or convenient. - Tolerances: Shows the tolerances for the most commonly used ISO tolerance classes. 075 0 0. Created Date: 6/24/2022 11:29:26 AM. The tolerance zone is defined as a spherical zone limited by the upper and lower limit dimensions of the part. r1 b. 8 is rougher than an Ra of 6. 5R 4/14 sheet Munsell ANSI Safety Purple, 10P 4. Surface Finish — Sides and bottom of keyways shall not exceed 250 micro inches. A beta-glucoside encoded by a cloned Zea mays complementary DNA (Zm-p60. 3 9S 3. 7. BSI 01-1999 1. The first is Js9. Ordering Code 1 WFC10-J3-W10-V3 EFC, G, WFC, J, W, V=1mm Increment EG, J,. N9 (Ø9 Through Hole). The advantage of the Js9 tolerance is that the key can be Parallel Metric Keys and Keyway Dimensions - Roy Mech. The shaft. Events & Expertise. This could be a location c. Standard External Metric Thread and Fastener Sizes M 0. 1. Note: Tolerance zones with thin print are specified only for basic sizes up to 500 mm. 5 +0. In the early 80's the outlet was changed to a Metric "Saginaw" fitting with an "O" ring seal. Tolerance as a moral virtue. 65) Nominal dimension Tolerance Zones over to U7 S7 R7 P7 P9 N7 N9 M7 K7 J7 JS9 H7 H8 H11 G7 F7 F8 E8 E9 D10 deviations in µm 1 3 -18 -14 -10 -6 -6 -4 -4 -2 0 +4 +12. Looking at the IT7 tolerance grade, the chart gives an allowed variance of 0. Based on standard tolerances and limit deviations in accordance with ISO 286. 010 in. chart for fast tube set - up data . 8 Indication of the surface lay. 2 3. Material group. Whereas the P9 tolerance is a press fit tolerance. 1 N10 12. mCR rate following rCOJEC induction (32%, 86/272 evaluable patients) was not significantly different from. 2 R0. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. The AWS Well-Architected Framework is organized into how many pillars? 5. Tolerance Material Surface Dimensions Standard Retaining Treatment Ring (1) NSFMKRR NSFMKRRA h9 (Cold-Drawn) 1045 Carbon Steel or. Introduction about CNC turning & milling machines with highly precision and accuracy CNC machining services. Tolerance. The tooth contact must be full and even across the profiles. com Web site: tolerance. 0000,-0. Tolerance Chart N9 Pdf As recognized, adventure as without difficulty as experience about lesson, amusement, as competently as contract can be gotten by just checking out a ebook Tolerance Chart N9 Pdf also it is not directly done, you could agree to even more almost this life, roughly the world. Ordering Code LKC EL<500C L±0. 2 unless stated－未注粗糙度3. 8-0. tolerance limits . They also go by #BR9 , #AFG , and more names. For example, a hole tolerance may be H7. Keyways Index. Tolerance Chart N9 Pdf If you ally infatuation such a referred Tolerance Chart N9 Pdf books that will have the funds for you worth, get the agreed best seller from us currently from several preferred authors. Most common N9 abbreviation full forms updated in. 6: 0-3. 86-1. Parallel Keys and Key Grooves Note( 1 ) The applicable shaft diameter is calculated from the torque corresponding to the strength of the key, for presentation as referential data for general-purpose use. The calculator has been tested, but no guarantee can be given for the accuracy of the results. Surface Finish — Sides and bottom of keyways shall not exceed 250 micro inches. The screwable manual override (7) must be screwed back into the initial position after actuation. British Standard. 2 3. 40-1. The screwable manual override (7) must be screwed back into the initial position after actuation. 8-0. ANSI Limits, Fits and Tolerance Calculator: INPUT PARAMETERS: Parameter: Value: Unit: Nominal Size. 6. ISO Tolerances for Shafts (ISO 286-2) ISO Tolerances for Shafts (ISO 286-2) Nominal Shaft Sizes (mm) over. 01 0. If expressed in unilateral terms, the standard tolerance would read +0. c N9 microglial cells were treated with or without 1 μg/mL LPS for 24 h. S1=Tolerance of b× 2 Slope Key (Code T) 1 S2=Tolerance of h× 2 Section of Key Gib Head Key Section of Key(A-A) h2=h, f=h, e≈b Section of Key Groove h2=h,2 f≈h, e=b 1 S =Tolerance of h× 2 1 S1=Tolerance of b× 2 [Technical Data] Machine Keys and Key Grooves Excerpts from JIS B 1301(1996) 2. PFA-fixed cells were stained with an antibody against LC3 and assessed by confocal. 012: 4: 0 -0. 40 0. 1 -697 1 -698 Lead Screw Both Ends Double Stepped Lead Screw Straight Type M Material SSurface Right-Hand Treatment Screw Left-Hand Screw Right and Left-Hand ScrewS1=Tolerance of b× 2 Slope Key (Code T) 1 S2=Tolerance of h× 2 Section of Key Gib Head Key Section of Key(A-A) h2=h, f=h, e≈b Section of Key Groove h2=h,2 f≈h, e=b 1 S =Tolerance of h× 2 1 S1=Tolerance of b× 2 [Technical Data] Machine Keys and Key Grooves Excerpts from JIS B 1301(1996) 2. Since an Ra 7. No. Tolerances can be applied to holes and shafts as well as other shapes. The following Engineering calculator will show the plus and minus tolerance for the specific ISO 286 Shaft tolerance data. QSpline Shaft: Raceway Twist Tolerance (Max. Read more:N9: O: Nylon teeth with steel hubs that can have keyways and set screws added. 2 3. Rotary Shafts – D Tolerance h9 (Cold-Drawn) / h7 & g6 (Ground) Retaining Ring Grooves on Both Ends with Keyways, continued Alterations Set Screw Flat 2 Set Screw Flats (Angle Specified) Slit Cam Groove Wrench Flats H FC G H WFC J V WVariations on dimensions without tolerance values are according to " ISO 2768". Color tolerance sets are available in high gloss or semi gloss for ANSI Gray #70. 013 -0. Hrapavost površine u određenim slučajevima bitno utječe na radna svojstva strojnih dijelova, posebno na mjestima međusobnog spoja pojedinih elemenata ( trenje, zračnost. 2 0 QDimensions of the retaining ring groove on shaft ends (P and Q) mm TA TB d P / Q md Applicable Tolerance Tolerance Tolerance Retaining Ring 6 0-0. Miền dung sai kích thước b của rãnh bạc có thể chọn là J9 hoặc D10. TOLERANCE TABLES - ROUND BARS ISO F7 - TOLERANCES f7 Diameter mm Upper Lower over 3 & up to & incl 6 -0. Tolerance Shaft G Hub nomi- t2 nal I Normal fit Close fit m I I I Hub Js9 Shaft and hub P9 1 ,o Shaft N9 I,5 w zo - 0,004 - 0,029 23 3,O 3,O nomi- tole- nomi- tole- nal rance nal rance 1 ,o 0,6 w 03 1 , 8 + + ‘ ,I 0 1 ,o 23 1 ,o 2. irregularis in improving water deficit tolerance was further supported by the net photosynthetic rate value obtained in the work of Chitarra et al. 002 to 0. 5 Hope that helps . It is the size whose limit dimensions are specified using the upper and lower deviations. 1 increment L≥500CL±0. (Dimensions comply with DIN 6885/1) † Requires use of chamfered keys. QSpline Shaft: Raceway Twist Tolerance (Max. 18 8 0. If the length to be evaluated is longer or shorter than 100mm, proportionally add or subtract from the standard values in the table. 8 m m (micro. 3 R0. 02 0. BS 5686:1986, ISO 14-1982: Specification for straight-sided splines for cylindrical shafts: metric nominal dimensions, tolerances and gauging requirements. of the seal is produced slightly larger then the bore size. impact on the tolerance of stress by the balance of some plant h o r m o n e s ,s u c ha sc y t o k i n i n ,A B A ,e t h y l e n ea n dG A ( Rademacher et al. Rotary Shafts – D Tolerance h9 (Cold-Drawn) / h7 & g6 (Ground) Straight with Keyways Rotary Shafts with Keyways have been standardized. PurposeTo investigate the status of mismatch repair (MMR) and microsatellite instability (MSI) in triple-negative breast cancer (TNBC) and to examine correlations between MMR/MSI status and clinicopathological parameters. The table is also important for. They can be used to measure tolerances in the range of 0. The CD isThe standard ISO 286 defines the system of tolerances, deviations and fits only for basic sizes up to 3150 mm. (or +0. Moreover, a panel of FFA markers including C20:3 n6/C18:3 n6 and C20:3 n6/C20:2 n6, C18:3 n6/C18:2 n6, C18:3 n3/C18:2 n6 and C24:1 n9/C22:1 n9, which were previously identified as biomarkers in predicting the remission of obesity and diabetes in human subjects who underwent metabolic surgery procedures, were reversed by Pu-erh. You could buy guide Tolerance Chart N9 Pdf or acquire it as soon as. What is an acceptable tolerance for a non-engineering dimension. The letters indicate the clearance while the number specifics the precision or tolerance. 3, such a surface does not qualify as an N9, but only as an N10. 2 Tolerance of a basic size for specific tolerance grade. 6: 12. The aim is to help the designer to choose the appropriate and preferred fit tacking into account the standard uses for mechanical applications. For models 9N, 2N, 8N, NAA and Jubilee. Mezní úchylky zde definované je vhodné používat i u nekovových materiálů. ชิ้นส่วนสวมประกอบมีขนาดตั้งแต่ -0. Standard NAAMS specifications are controlled by the NAAMS organization and the latest version of these products will be produced in compliance to: of Thumb for surface finish equivalent of N grade and Ra values. Tolerance Table for Regularly Used Fits Excerpt from JIS B 0401 Table Calculator . ISO Product Tolerance Other ISO Shaft Tolerances Global ISO 1829 h11 h9 h7 h6 h5, h8 (2nd choice) USA ANSI B4. JS9 or N9 loose fit (standard design) Other tolerances / tolerance ranges must be specified separately and require a written agreement. 6-1 and for shafts in Fig. 4Max. BS 4235-2:1977, ISO 3912-1977: Specification for metric keys and keyways - Woodruff keys and keyways. As a general rule, the key is a. 9 ± 0. 002 to 0. Calculez ici ajustements et tolérances pour arbres et alésages. Miền dung sai kích thước b của rãnh trục có thể chọn là N9 hoặc H9. Hole-Drilling , Tolerances , Fitting; General Tolerances(Excerpt from JIS B 0405 1991/JIS B 0419 1991） BS 4235-2:1977, ISO 3912-1977: Specification for metric keys and keyways - Woodruff keys and keyways. The ISO standard has 13 quality accuracy levels, 0 to 12, where 0 describes a more or less theoretically perfect gear tooth. 1 Application Notes See each product page for details. Standard External Metric Thread and Fastener Sizes M 0. RET. ISO Tolerances for Shafts (ISO 286-2) ISO Tolerances for Shafts (ISO 286-2) Nominal Shaft Sizes (mm) over. 09 - 8. Woodruff keys and keywaysSurface roughness is a calculation of the relative smoothness of a surface’s profile. Dia. BS 5686:1986, ISO 14-1982: Specification for straight-sided splines for cylindrical shafts: metric nominal dimensions, tolerances and gauging requirements. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 E-mail: [email protected]. 10. Variations on dimensions without tolerance values are according to " ISO 2768". 65) Nominal dimension Tolerance Zones over to u8 s6 r6 p6 n6 m6 k6 j6 j7 js7 h6 h8 h9 n11 g6 f7 e8 d9 deviations in µm 13+32+20+16+12+10+8+6+4+6+5 0000 -2 -6-14-20 +18 +14 +10 +6 +4 +2 0 -2 -4 -5 -6 -14 -25 -60 -8 -16 -28 -45 N1 to N8 and also N9 to N18 for sizes for which 1 mm < nominal size ≤ 3 mm, as well as nominal size > 500 mm: 7: N9 to N18 for sizes for which 3 mm < nominal size ≤ 500 mm ISO System of Limits and Fits (Tolerances) do not use N9 for nominal dimensions of 1 mm or below. Tolerance for Lengths of Chamfer Portions (Corner Roundness and Corner Chamfer Sizes) Unit [mm] Tolerance class. ) and tolerance grades (7, 8, 9, etc. , 1987 ; Grossmann et al. Also see Table of Shaft Tolerances per. 010/- 0. N Retaining Nut. I am an Engineer/part time student (Mechatronics) from South Africa. minimum groove radius r_2. 3×3 Gang is a Renegade Set located in Edmonton Green on the Notorious Bounces Road. , ISO 2768) Hot Network Questions Is "I am excited to eat grapes" grammatically correct to imply that you like eating grapes?Voltage tolerance against ambient temperature 5 Characteristic curves 5 Performance limits 5 Unit dimensions 6 Mounting cavity 7 Available individual components 8. 3 for h7 (Ground) and g6 (Ground) is 1. 2 8 Q h7Downloaded from bb. 9: 0-6. 5-2-0. 2 3. 6 m m (micro. A standard tolerance for a CNC machining service is typically ± 0. This kind of fitting is usually required a highly accurate alignment or tolerance between the mating parts. , differ from one's own; freedom from bigotry. If you still have any doubts please feel free to mention in the comment section. SWEDEN Törnedalsgatan 1, 275 21 Sjöbo. [1] It acts by adding alkyl groups to the O 6 of guanine and O 4 of thymine, which can lead to transition mutations between GC and AT. Median age at diagnosis was 3. N9 N10 N11 N12 N6 0. 6 Surface Texture Specification Surface texture is generally specified with symbols as shown in Fig. Preferred Tolerance Grade Zones ISO 286 **** International Tolerance Grades ; For more exhaustive fastener tolerance. 5-0. 065 _ 1981) Označbe hrapavosti pri obdelavi zodrezovanjem: b a - srednji aritmetični odstopek profila Ra V um aliTolerance Chart N9 Pdf below. Surface Finish Units From RA To RZ. 01/100 Not applicable to h9 (Cold-Drawn). Resumen de Variación del coeficiente de rugosidad ks en tuberías instaladas por el método de pipejacking. PREFERRED FITS AND TOLERANCES CHARTS (ISO & ANSI METRIC STANDARDS) Preferred fits and tolerance table for hole and shaft basis systems which are given in ISO 286-1 (2010) and ANSI B4. Mean duration…PM16-N - Overview - METTLER TOLEDO. No. 3-0. This difference in dimensions is what is typically referred to as the “press fit tolerance. . 30. 028M10 x 1. Aktuálně probíhá redesign této stránky, prosíme omluvte její aktuální provozní vzhled. sliding fit - free: clearance allows accurate location and free movement. Part Number - L - F - S - Keyway 1-2-3 KA-A KB-B KC-C 1 Keyway 2 Keyways 3 Keyways SFMKRR10 SFHKRR30 SFHKRR25---325 300 350 F10 F10 F10 S10 S10 S10 KA20. 9-1. 8 +0. 0625 inch. 4Max. , ISO 2768) Hot Network Questions Is "I am excited to eat grapes" grammatically correct to imply that you like eating grapes?Keyway uses a smaller shaft & has a nut. Tolerancing Guidelines for CNC Machining. QSpline Shaft: Raceway Twist Tolerance (Max. Koi, M. 5 C shaped retaining ring 12 11. 4 Specifying Metric Keyways Dimensioning and specifying Metric keys and keyways varies significantly from the English system. D. The calculator has been tested, but no guarantee can be given for the accuracy of the results. 2. 1) cleaved the biologically inactive hormone conjugates cytokinin-O-glucosides and kinetin-N3-glucoside, releasing active cytokinin. 30 years ago showed that zeatin-9-(2′-deoxyriboside) ( t Z2′dR) and its monoacetyl and triacetyl derivatives were able to. zaMachining surface finish chart, comparator, method, degree, Ra, Rz, RMS. This controls the width of the keyway. Select the Woodruff Cutter from the tool menu (Note: Keyseat cutters are referred to as Woodruff cutters for feeds and speeds): 4. D. For this reason, when we see 'grades' in charts like the one on this page and in ISO 1302, the issue becomes whether a given finish is smooth enough to qualify for a given grade. 2 7G 6T 3. 1. 3-0. Guvermectin is a recently discovered microbial N9-glucoside cytokinin compound extracted from Streptomyces sanjiangensis NEAU6. This kind of fitting is usually required a highly accurate alignment or tolerance between the mating parts. Free Running; This type of tolerance can be usable where any special requirements for accuracy in not essential, but good for wide temperature variation, heavy journal pressures and high running speeds. JS9 bzw. The advantage of the Js9 tolerance is that the key can be inserted and the gear manipulated without much difficulty. 4Max. 2KΩ. Then, the keyway was milled on the shaft model by using End mill sized (Universal lathe machine) mm and measure the keyway the shaft model to compare with the coordinates to reserve for the keyway in type of tolerance standard bar DIN 6885-MASHSTROY C11MT 1(1968- type A and fit work according to the system DIN ISO 286-2(1990-1)N9. In Solidworks Hole Toolbox, what is Thread Minor Diameter according to DIN 13-1. 50 NET GCT - 8 GRID CIR- CUIT TUBE TESTER -Perfect compan. The calculator has been tested, but no guarantee can be given for the accuracy of the results. m) Bearing Surfaces…. 2. View and Download Scanjet SC 40RT instruction manual online. Keys and keyways are used to transfer torque from shafts to holes or vise versa. The ABEC (and RBEC) tolerance classifications. 5 +0. , 1987 ; Grossmann et al. Classify ties as yielding or. 9 n≥2 4. siehe auch. For axample: If Tolerance on one side of recess, = 0’4 mm ( Say a) Tolerance of another side of recess, ( Say b) = 0’4 mm 3 DIMENSIONS then, Total Tolerance ( a + b ) 4 0’6 mm Dimensions of grinding wheels shall be in accordance with IS 2324 ( Part 2 ) : 1985 and IS 8915 : 1978. Some of. The symmetry tolerance does two things to the keyway; sets a tolerance for the keyway to be offcenter as well as tolerancing the width. D. fr. They also go by #BR9 , #AFG , and more names. We specify a standard dimensional tolerance of ± 0. Series 1 Series 2 P7 N7 N9 M7 K7 J6 J7 H7 H8. Our extensive manufacturing facility in Shenzhen, China also hosts a number of 3-axis, 4-axis & 6-axis CNC machines. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 E-mail: [email protected] and tolerances calculator. 3×3 Gang is a Renegade Set located in Edmonton Green on the Notorious Bounces Road. Hub. 8 +0. Adriaan. 1 0Thus endotoxin tolerance might offer new insights guiding the development of new therapies and diagnostics for early sepsis. Runout of SplineMethylnitronitrosoguanidine ( MNNG [2] or MNG, NTG when referred to colloquially as nitrosoguanidine [3]) is a biochemical tool used experimentally as a carcinogen and mutagen. 5 400 800 ±0. Products & Solutions. Mechanical Tolerance Chart Data. 2-2. The parallel tolerance is tighter than symmetry. 09-0. Based on standard tolerances and limit deviations in accordance with ISO 286. Item 8. Graphically, Ra is the area between the roughness profile and its centerline divided by the evaluation length. samsung note 5 sm-n920c. Over 3. Date of Finalisation 2 October 2013 Page 4 of 24 . However, it is possible to achieve a tighter tolerances on our routers, lathes, 3-axis mills and 5-axis mills. 1 ถึง +0. SHAFT TOLERANCE TABLE (ISO) ≥ < c9 3 -60 -85 3 6 -70 -100 d8 e7 -20 -14 -34 -24 -30 -20 -48 -32 -40 -25 -62 -40 -50 -32 -77 -50 e8 f7 -14 -6 -28 -16 -20 -10 -38 -22 -25 -13 -47 . Note 1 to entry: The perpendicularity or angularity tolerance includes not only the perpendicularity but also the flatness deviations. maximum 45 deg chamfer or radius r_1. 028A-36 304 A-36 304 Tolerance Tolerance ALB 110M 111M 112M 113M 8 F7 +0. 028A-36 304 A-36 304 Tolerance Tolerance ALB 110M 111M 112M 113M 8 F7 +0. N9 leichter Sitz (Regelausführung) Andere Toleranzen / Toleranzfelder müssen besonders angegeben werden und bedürfen der schriftlichen Vereinbarung. Precision: N9 Material: S45C Series SUS/SUSA Stainless Steel Spur Gears m1 ～4 Page 126 Precision: N8 Material: SUS303 SUSF F-Loc Gears m0. tolerance. 02 mm, but for fine tolerance they are not effective. 012 0. DNA, and various signaling molecules . About HTML Preprocessors. Funkce stránky jsou však plně k dispozici. SWEDEN Material 07-06-26. This range is based on the size of the shank. sion "N9" (6) or in screwable version "N11" (7) (see page 2). docxUpper tolerance. 7-1. Self-aligning ball bearings, with a tapered bore, have two rows of balls, a common sphered raceway in the outer ring and two deep uninterrupted raceway grooves in the inner ring. The shaft keyway and hub keyway dimensions according to ISO 6887 - taper keys with gib head - are equal to those in ISO 6886. $ 139. The tolerance of the cone surface runout of the gear blank. No. 3: 0-9. 021 mm. SC 15TW-SS 24 - Read online for free. d N9 t I . 9 10 9. %. 030: 0. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. Metric External Table Chart Thread Designations Sizes M 1. Medium: 2 inches +/- 0. 7 +0. Many recent philosophers. 5-1. 9 6. 07 +0. Thank you for your reading. KKPU: 1 ~ 2: MC901 (SUS303) — Cut: N9: O: Nylon teeth with stainless steel hubs for rust-resistance. , P hi SECTION XX P TYPE A B I--’ SECTION YY t- TYPE C D TYPE E lb) [*I ib) TYPE F fi!zzB SECTION XX @ SECTION SECTION 2. 025 mm. Drsnosti povrchů a jejich značení a převodník. As for machining to iron and steel castings, the surface finish smooth degree is also an important requirement. Recall that the shaft is typically a little larger than the hole. See Page 2 for Optional P9 & D10 Keyway Dimensions H W R T2 T=D+T2 T D ®PFEIFER INDUSTRIES, LLC. 6-1-1. 10 0. such as our TC design with a 50mm O. It calculates upper limit, lower limit, maximum diameter, minimum diameter and range by simply entering a basic size and selecting the desired tolerance (DIN EN ISO 286 norm). N9 microglial cells were stimulated with 1 μg/mL LPS for 6, 12, and 24 h. Cytokinins and their sugar or non-sugar conjugates are very active growth-promoting factors in plants, although they occur at very low concentrations. When the key is of an appropriate size relative to the torque to be transmitted, a shaft thicker than the applicable shaft. 84-1. 2 3. 2 3. ), out of which the limits of the tolerance classes (H7, g6, etc. shaft tolerance table (iso) ≥ ＜ b10 c9 d8 e7 e8 f7 g7 h6 h7 h8 js7 k7 m7 n7 p7 r7 s7 t7 - 3 +180 1560. n9: n10: n11: 6. 2. ISO 286 Preferred tolerance grade ISO 286 International Tolerance Grades General ISO Geometrical Tolerances Per. Interference fit. Surface Finish — Sides and bottom of keyways shall not exceed 250 micro inches. Surface Finish — Sides and bottom of keyways shall not exceed 250 micro inches. 1 -697 1 -698 Lead Screw Both Ends Double Stepped Lead Screw Straight Type M Material SSurface Right-Hand Treatment Screw Left-Hand Screw Right and Left-Hand ScrewTolerance Zone: A zone representing the tolerance and its position in relating to the basis size. 6 No. Engineering Tolerances. ISO system of limits and fits Part 1: Bases of tolerances, deviations and fits per. Read more on how keys and keyways work and what types are available – Keys and Keyways. 010 -0. 010: 0. Enter your desired preferred tolerance grade and the nomial size. d. 11 14 13. A hole that has a 0. Tolerance: The algebraic difference between the max and min limits on the part. b x h width x thck. 31 7 0. 7 Indication of manufacturing method or related information. Slope Key, Gib Head Key and Key Groove Key Nominal Dimension b×h Dimension of Key Groove Reference Reference Dimension of b1, b2 This video shows how to use the charts in ANSI B4. . N8 = 3. Keyways will be furnished per ISO/R773 and Js9 width tolerance unless otherwise specified. Micrometer and verniers calliper can be used to check tolerance fine within 0. This section reports a summary of the available information that can be found on technical literature about the fit tolerance between shafts and holes. N9. The advantage of the Js9 tolerance is that the key can be inserted and the gear manipulated without much difficulty. and tolerance to O6-methyl guanine adducts in DNA. 1－未注尺寸公差±0. 5 25 8 0-0. Metric module, side fit. If the length to be evaluated is longer or shorter than 100mm, proportionally add or subtract from the standard values in the table. 150. JIS B 0401-1.